- Squarebox Cycles is an Official Dealer for Shimano in Singapore. - All Shimano products sold by us are guaranteed genuine, brand new and fresh stock. - Installation available in-store (fees apply).
The Shimano BB-RS501 is a Hollowtech II threaded bottom bracket for road use, designed for 68mm BSA threaded frames and Shimano 24mm road cranksets. Its sealed construction is designed for smooth rotation and long-lasting performance.
